CN105207156B - A kind of protection device for ground wire deicing automatic connection device - Google Patents
A kind of protection device for ground wire deicing automatic connection device Download PDFInfo
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- CN105207156B CN105207156B CN201410265568.6A CN201410265568A CN105207156B CN 105207156 B CN105207156 B CN 105207156B CN 201410265568 A CN201410265568 A CN 201410265568A CN 105207156 B CN105207156 B CN 105207156B
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- folding conductor
- retaining mechanism
- electric pushrod
- folding
- conductor
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Abstract
The invention discloses a kind of protection device technical scheme for ground wire deicing automatic connection device; the folding conductor for being arranged on steel tower the motor drive to being isolated from electricity getting device is locked and protected; block ring is provided with folding conductor; protection device includes retaining mechanism; the block ring of retaining mechanism insertion folding conductor when folding conductor is in released state; wherein described retaining mechanism includes motor and electric pushrod; when folding conductor is in released state, the electric pushrod of retaining mechanism inserts the block ring of folding conductor.Serious electrical hazard is caused the beneficial effects of the invention are as follows ensureing that folding conductor does not fall in the case where there is fracture or gross distortion, while under sleety weather, protecting the moving contact of folding conductor not freeze, so as to effectively be contacted with electricity getting device.
Description
Technical field
The present invention relates to overhead transmission line engineering field, ground wire deicing automatic connection device to be used for more particularly, to one kind
Protection device.
Background technology
The transmission line of electricity of transmission line of electricity under extreme weather conditions especially some high and cold mountain areas of China, one to winter often
Icing is serious.The longitudinal unbalance tension force produced by uneven icing on transmission pressure, ground wire, can cause steel tower big toward tension force
Side run-off the straight or bending, when more than design ability to bear when, will occur transmission pressure, the fracture of ground wire, gold utensil take off
Fall, serious meeting causes collapse of iron tower.Further, since aerial earth wire can be produced unlike transmission pressure by load current on steel tower
Raw heat energy resists part frost, and its ice covering thickness is general considerably beyond transmission pressure.
At present, it is existing to drive folding conductor to beat to electricity getting device drainage come the automatic dress to ground wire deicing using motor
Put, after generally existing motor drives folding conductor to leave electricity getting device, folding conductor occurs to break due to sole mass and weight
Split, come off or gross distortion cause fall touch electricity getting device trigger serious electrical accident and by sleet influenceed folding conductor freeze
The problems such as causing drainage failure.
The content of the invention
It is an object of the invention to provide a kind of protection device for ground wire deicing automatic connection device, folding is solved conductive
There is fracture due to sole mass and weight in device, come off or gross distortion causes to fall and touches electricity getting device and trigger serious electrical accident
And influenceed the icing of folding conductor to cause drainage failure problems by sleet.
To achieve these goals, the present invention provides a kind of protection device technology for ground wire deicing automatic connection device
Scheme, the folding conductor for being arranged on steel tower the motor drive to being isolated from electricity getting device is locked and protected, and folding is led
Block ring is provided with electrical equipment, protection device includes retaining mechanism, and the retaining mechanism is in released state in folding conductor
When insertion folding conductor block ring, wherein the retaining mechanism include motor and electric pushrod, be in folding conductor
During released state, the electric pushrod of retaining mechanism inserts the block ring of folding conductor.
Retaining mechanism also includes rotating bar and signaling switch, and rotating bar and signaling switch are successively set on folding conductor
Top, folding conductor touches rotating bar when turning to released state, rotating bar touches signaling switch, the switch of signaling switch again
Signal control motor obtains electric, then controls the block ring of the electric pushrod insertion folding conductor of retaining mechanism.
Earthing or grounding means is additionally provided with retaining mechanism, earthing or grounding means one end is fixed in rotating bar, and the other end is fixed on
On the fixed support of retaining mechanism, fixed support is used to fix electric pushrod and motor.
Protection device also includes protection mechanism, and the protection mechanism includes protective cover, and retaining mechanism is arranged in protective cover,
And be fixed on protective cover by fixed support.
Protective cover is box-like housing, bottom insertion, and side offers adaptation folding conductor and block ring turnover
Notch, offers protective cover door above the notch of side.
The first travel switch is provided with the range that the latch of electric pushrod is reached, the second stroke is provided with minimum stroke
The switching signal of switch, the first travel switch and the second travel switch controls the reciprocating motion of electric pushrod respectively.
Do not fallen in the case where there is fracture or gross distortion the beneficial effects of the invention are as follows guarantee folding conductor
Fall and cause serious electrical hazard, while under sleety weather, protect the moving contact of folding conductor not freeze so that effectively with
Electricity getting device is contacted, and whole protective cover ensure that the air gap under induced voltage, and the setting of protective cover door is facilitated and used
Maintenance.Earthing or grounding means is increased, is connected equivalent to by protective cover after making rotating bar of the folding conductor on the device is touched
Steel tower ground connection is connected to, the induced voltage on folding conductor can be in time discharged, it is ensured that safety and the normal of equipment are used, and are extended
Service life.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment of the present invention protection device；
Fig. 2 is the structural representation of embodiment of the present invention retaining mechanism；
Fig. 3 is the right view of embodiment of the present invention retaining mechanism；
Wherein：1- retaining mechanisms, 2- electric pushrods, 3- motors, the travel switches of 4- first, the travel switches of 5- second, 6- turns
Lever, 7- signaling switches, 8- protective covers, 9- notches, 10- protective covers door, 11- earthing or grounding means, 12- fixed supports.
Specific embodiment
The preferred embodiment that the invention will now be described in detail with reference to the accompanying drawings.
Embodiment as illustrated, the present embodiment provide a kind of protection device for ground wire deicing automatic connection device, if
The folding conductor for putting the motor drive on steel tower to being isolated from electricity getting device is locked and protected, and is set on folding conductor
Block ring is equipped with, protection device includes retaining mechanism 1 and protection mechanism, and the retaining mechanism 1 includes motor 3 and electric pushrod 2,
When folding conductor is in released state, the electric pushrod 2 of retaining mechanism 1 inserts the block ring of folding conductor；It is described anti-
Shield mechanism includes protective cover 8, and retaining mechanism 1 is arranged in protective cover 8, and is fixed on protective cover 8 by fixed support 12.
The present embodiment retaining mechanism 1 also includes rotating bar 6 and signaling switch 7, and rotating bar 6 and signaling switch 7 set gradually
In the top of folding conductor, folding conductor touches rotating bar 6 when turning to released state, and rotating bar 6 is touched signal and opened again
7 are closed, the switching signal controlled motor 3 of signaling switch 7 obtains electric, then control the electric pushrod 2 of retaining mechanism 1 to insert folding conductor
Block ring, earthing or grounding means 11 is additionally provided with retaining mechanism 1, the one end of earthing or grounding means 11 is fixed in rotating bar 6, the other end
It is fixed on the fixed support 12 of retaining mechanism 1, fixed support 12 is used to fix electric pushrod 2 and motor 3.
The present embodiment protective cover 8 is the box-like metal shell in five faces, and housing bottom insertion a, side offers adaptation folding
Conductor and the notch 9 of block ring turnover, offer protective cover door 10 above the side of notch 9.
The first travel switch 4 is provided with the range that the present embodiment electric pushrod 2 is reached, second is provided with minimum stroke
Travel switch 5, when electric pushrod 2 touches the first travel switch 4, the first travel switch sends control signal makes electric pushrod
Dead electricity, when electric pushrod 2 unclamps the second travel switch 5, the second travel switch 5 sends control signal makes the dead electricity of electric pushrod 1,
So as to control the reciprocating motion of electric pushrod 2.
Do not fallen in the case where there is fracture or gross distortion the beneficial effects of the invention are as follows guarantee folding conductor
Fall and cause serious electrical hazard, while under sleety weather, protect the moving contact of folding conductor not freeze so that effectively with
Electricity getting device is contacted, and whole protective cover ensure that the air gap under induced voltage, and the setting of protective cover door is facilitated and used
Maintenance.
A kind of protection device for ground wire deicing automatic connection device of the invention, on steel tower, so folding
Conductor is grounded after the rotating bar on the device is touched equivalent to by steel tower, can be discharged in time on folding conductor
Induced voltage, it is ensured that safety and the normal of equipment are used, and are increased the service life.
Claims (3)
1. a kind of protection device for ground wire deicing automatic connection device, is arranged on the electricity to being isolated from electricity getting device on steel tower
The folding conductor that machine drives is locked and protected, and block ring is provided with folding conductor, it is characterised in that：Protection device
Including retaining mechanism（1）, the retaining mechanism（1）The locking of insertion folding conductor when folding conductor is in released state
Ring, the retaining mechanism（1）Including motor（3）And electric pushrod（2）, when folding conductor is in released state, lock machine
Structure（1）Electric pushrod（2）Insert the block ring of folding conductor, electric pushrod（2）First is provided with the range of arrival
Travel switch（4）, the second travel switch is provided with minimum stroke（5）, the first travel switch（4）With the second travel switch（5）'s
Switching signal controls electric pushrod respectively（2）Reciprocating motion, retaining mechanism（1）Also include rotating bar（6）And signaling switch
（7）, rotating bar（6）And signaling switch（7）The top of folding conductor is successively set on, folding conductor turns to released state
When touch rotating bar（6）, rotating bar（6）Signaling switch is touched again（7）, signaling switch（7）Switching signal controlled motor（3）
Electricity, then control retaining mechanism（1）Electric pushrod（2）The block ring of folding conductor is inserted, in retaining mechanism（1）On also set up
There is earthing or grounding means（11）, earthing or grounding means（11）One end is fixed on rotating bar（6）On, the other end is fixed on retaining mechanism（1）Consolidate
Fixed rack（12）On, fixed support（12）For fixing electric pushrod（2）And motor（3）.
2. a kind of protection device for ground wire deicing automatic connection device according to claim 1, it is characterised in that：Also
Including protection mechanism, the protection mechanism includes protective cover（8）, retaining mechanism（1）It is arranged on protective cover（8）It is interior, and by solid
Fixed rack（12）It is fixed on protective cover (8).
3. a kind of protection device for ground wire deicing automatic connection device according to claim 2, it is characterised in that：Protect
Shield（8）It is box-like housing, bottom insertion a, side offers the notch of adaptation folding conductor and block ring turnover（9）,
In side notch（9）Top offer protective cover door（10）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410265568.6A CN105207156B (en) | 2014-06-16 | 2014-06-16 | A kind of protection device for ground wire deicing automatic connection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410265568.6A CN105207156B (en) | 2014-06-16 | 2014-06-16 | A kind of protection device for ground wire deicing automatic connection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105207156A CN105207156A (en) | 2015-12-30 |
| CN105207156B true CN105207156B (en) | 2017-07-07 |
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ID=54954668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410265568.6A Active CN105207156B (en) | 2014-06-16 | 2014-06-16 | A kind of protection device for ground wire deicing automatic connection device |
Country Status (1)
| Country | Link |
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| CN (1) | CN105207156B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106611944B (en) * | 2017-02-22 | 2018-04-06 | 中国能源建设集团南京线路器材有限公司 | Falling type protective cover |
| CN112103889B (en) * | 2020-09-17 | 2022-02-25 | 中国能源建设集团南京线路器材有限公司 | Insulation protection equipment for automatic wiring device for ground wire ice melting |
| CN112134243B (en) * | 2020-09-29 | 2022-03-01 | 中国南方电网有限责任公司超高压输电公司贵阳局 | Grounding protection lock |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201198687Y (en) * | 2008-04-15 | 2009-02-25 | 张铁军 | Anti-theft car door lock automatic control device |
| CN201886949U (en) * | 2010-11-02 | 2011-06-29 | 厦门电力成套设备有限公司 | Strong-current locking device for earth switch of high-voltage switch cabinet |
| CN102255274A (en) * | 2011-08-03 | 2011-11-23 | 南方电网科学研究院有限责任公司 | Direct-current ice melting method for overhead ground wire and composite optical fiber ground wire |
| CN203487264U (en) * | 2013-08-28 | 2014-03-19 | 北大方正集团有限公司 | Single-arm travelling crane |
| CN203895927U (en) * | 2014-06-16 | 2014-10-22 | 南京电力金具设计研究院 | Protection device applied to automatic wiring device of ground wire deicing |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008154438A (en) * | 2006-12-15 | 2008-07-03 | Michio Takaoka | Removal of snow and ice accretion on overhead transmission line |
-
2014
- 2014-06-16 CN CN201410265568.6A patent/CN105207156B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201198687Y (en) * | 2008-04-15 | 2009-02-25 | 张铁军 | Anti-theft car door lock automatic control device |
| CN201886949U (en) * | 2010-11-02 | 2011-06-29 | 厦门电力成套设备有限公司 | Strong-current locking device for earth switch of high-voltage switch cabinet |
| CN102255274A (en) * | 2011-08-03 | 2011-11-23 | 南方电网科学研究院有限责任公司 | Direct-current ice melting method for overhead ground wire and composite optical fiber ground wire |
| CN203487264U (en) * | 2013-08-28 | 2014-03-19 | 北大方正集团有限公司 | Single-arm travelling crane |
| CN203895927U (en) * | 2014-06-16 | 2014-10-22 | 南京电力金具设计研究院 | Protection device applied to automatic wiring device of ground wire deicing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105207156A (en) | 2015-12-30 |
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